After all, asking them to complete their own good at subverting the traditional profit model is not easy. 毕竟，要他们彻底颠覆自己擅长的传统盈利模式并不容易。
From my personal research, I think this innovative business model is derivate advertising.Then what is derivate advertising? 从我个人的研究来看，这种全新的盈利模式就是衍生品广告模式。
